Three way valve for high temperature application, hard seal. cast iron casing

Insulation three way valve

L type (BQ44F),T type (BQ45F) Double jacket three way valve with function of thermal insulation. Made of cast steel, stainless steel, etc.

Norminal pressure		Product models
PN1.6MPa		Convex(Smooth)	BQ4 4/5F-16C	BQ4 4/5F-16C	BQ4 4/5F-16CF8	BQ4 4/5F-16CF3	BQ4 4/5F-16R	BQ4 4/5F-25CF8	BQ4 4/5-16R3
PN2.5MPa			BQ4 4/5F-25	BQ4 4/5F-25P	BQ4 4/5F-25CF8	BQ4 4/5-25CF3	BQ4 4/5F-25R	BQ4 4-5F-25CF8	BQ4 4/5F-25R3
PN4.5MPa		Concave &convex surface	BP4 4/5F-40	BP4 4/5F-40P	BQ4 4/5F-40P	BQ4 4/5F-40CF3	BQ4 4/5F-40R	BQ4 4/5F-40cf8	BQ4 4/5-150(lb)R3
CLASS150		Concave	BQ4 4/5F-150(lb)	BQ4 4/5F-150(lb)P	BQ4 4/5F-150(lb)P8	BQ4 4/5F-150(lb)P3	BQ4 4/5F-40R	BQ4 4/5F-150(lb)R8	BQ4 4/5F-150(lb)R3
Main part material	Body	WCB	WCB	ZGLCr18Ni 9Ti	CF8(304)	CF3(304L)	ZG1Cr18Ni 12Mo2Ti	CF8M(316)	CF8M(316L)
	Ball	2Cr13	2Cr13	1Cr18N 19Ti	0Cr18Ni9-304	00Cr18Ni9	1Cr18Ni 12Mo2Ti	0Cr17Ni 12Mo2	0Cr17Ni 12Mo2
	Rod					304L		316	316L
	Seal	PTFE Counterpoint polystyrene
	Stuffing	V type PTFE Ductile carbon ring PTFE ring Ductile carbon gasket
	Gasket
Application	Medium	Heavy oil,resin	Corrosive nitric acid	Chronic effects		Acetic acid etc	Urea etc
	Temp	-28-350°C
Standard	Flange	JB79-59,GB9113,SH3406,HG20597-97 ANSI B16.5 JIS B2212
	Test	GB/T13927-89 JB/T9092-99 Ap1598
	What left is according to our standard.

Double jacket thermal insulation three way valve